<style>
.layui-body {

    position: absolute;
    left: 0px;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 998;
    width: auto;
    overflow: hidden;
        overflow-y: hidden;
    overflow-y: auto;
    box-sizing: border-box;

}
</style>

<!-- 主体部分 -->
<div class="layui-body">

    <div class="layui-card-body" style="text-align: center;">
        <h2 style="margin-top: 170px;margin-bottom: 20px;font-size: 28px;color: #91ADDC;">欢迎使用EasyWeb管理系统 !</h2>
        <img src="/Public/Admin/images/welcome.png" style="max-width: 100%;">
    </div>

</div>